28039824

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1445

約数の個数: 80

約数和(自身を含む): 82256640

約数和(自身を除く): 54216816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1128, 1269, 1381, 1692, 2256, 2538, 2762, 3384, 4143, 5076, 5524, 6768, 8286, 10152, 11048, 12429, 16572, 20304, 22096, 24858, 33144, 37287, 49716, 64907, 66288, 74574, 99432, 129814, 149148, 194721, 198864, 259628, 298296, 389442, 519256, 584163, 596592, 778884, 1038512, 1168326, 1557768, 1752489, 2336652, 3115536, 3504978, 4673304, 7009956, 9346608, 14019912, 28039824]

約数ペア:

[(1, 28039824), (2, 14019912), (3, 9346608), (4, 7009956), (6, 4673304), (8, 3504978), (9, 3115536), (12, 2336652), (16, 1752489), (18, 1557768), (24, 1168326), (27, 1038512), (36, 778884), (47, 596592), (48, 584163), (54, 519256), (72, 389442), (94, 298296), (108, 259628), (141, 198864), (144, 194721), (188, 149148), (216, 129814), (282, 99432), (376, 74574), (423, 66288), (432, 64907), (564, 49716), (752, 37287), (846, 33144), (1128, 24858), (1269, 22096), (1381, 20304), (1692, 16572), (2256, 12429), (2538, 11048), (2762, 10152), (3384, 8286), (4143, 6768), (5076, 5524)]